C$97 Cheap Flights from Billund to Porto

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Find the cheapest month or even day of the year to fly to Porto

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Flight deals from Billund to Porto

Looking for a cheap last-minute deal or the best return flight from Billund to Porto? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Billund to Porto

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Billund to Porto flights are currently cheapest in October.

Billund to Porto: Alternative routes

Compare routes from Billund to Porto below. You may find an airport to fly into that's cheaper, faster, or easier than Porto.

Billund to Porto: Flight information

The things to know before you go.
Cheapest flight foundC$97
Cheapest month to flyOctober

Finding cheap flights from Billund to Porto: Frequently asked questions

The best price we found for a return flight from Billund to Porto is C$212. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Billund to Porto. But we found flights with one or more stops from C$212.
As of October 2025, there are no flights flying from Billund to Porto.
The cheapest month to fly from Billund to Porto is usually December.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Billund Airport to Porto Airport on Saturday, December 6, 2025.
No airlines currently offer direct flights between Billund Airport and Porto Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Porto but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Porto is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Wizz Air Malta and Norwegian Air Sweden offer the cheapest flight tickets to Porto.

Flying from Billund Airport (BLL) to Porto Airport (OPO): what you need to know

  • 3 hours 20 minutes is the average time for a direct flight from Billund Airport to Porto Airport. Porto is 1 hour behind Billund and operates on the UTC+0 timezone.

  • You'll likely experience bigger queues in popular months like June and other peak seasons. Arriving up to four hours in advance for international flights and two hours for domestic departures will help ensure a smooth travel experience.

  • If you want a stopover for your flight from Billund Airport to Porto Airport, simply uncheck 'Direct flights only' and explore your options. These are the popular stopovers between BLL and OPO:

    • Frankfurt Airport

    • Charles de Gaulle Airport

    • Amsterdam Airport Schiphol

  • Remember, you might need a visa to enter Portugal. Visa regulations can vary and travel documentation requirements change often. Before reserving your cheap ticket from BLL to OPO, check with your carrier and your destination country's local embassy or consulate for the latest information.

How to find the cheapest flights from Billund Airport (BLL) to Porto Airport (OPO)

  • The best price we've found for a one-way ticket from Billund Airport to Porto Airport is C$97. The cheapest price for a return flight is C$212. Remember that fares can change due to demand at the time of booking.

  • To secure cheap flight tickets from BLL to OPO, reserve your trip 8 months before your departure.

  • Organize your trip for April. That's the cheapest month for flight tickets from Billund Airport to Porto Airport. If you're flexible on when you fly, use the 'Whole month' tool to see the cheapest airfare across each month.

  • Set up a Price Alert for cheap flight tickets from BLL to OPO. There's no need to check back in every day to find out if prices have fallen. We'll let you know the moment the price changes.

  • Take advantage of filters to find the perfect trip for you. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Billund Airport to Porto Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Billund Airport (BLL)

  • Traveling from central Billund to Billund Airport takes around 20 minutes on public transport. If you ride-share, drive or hail a cab, you'll cover the 6 kilometres in 9 minutes or so, depending on traffic conditions.

  • Looking for a convenient hotel near BLL? If you've booked an early flight from Billund Airport to Porto Airport, these accommodation options will put you moments from your departure lounge:

Arriving at Porto Airport (OPO)

  • If you're on a late flight from Billund Airport to Porto Airport, few things top the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and relaxing soon after at one of these options near OPO:

Getting from Porto Airport (OPO) to central Porto

  • From Porto Airport, Porto is approximately 16 kilometres away. It takes around 21 minutes to reach the center driving.

  • Getting to the center by public transport typically takes 49 minutes.

When to fly to Porto Airport (OPO)

  • It's time to choose your travel dates for your flight from Billund Airport to Porto Airport. August is the busiest month to visit Porto. If you prefer a more peaceful vibe, go in February.

  • Book your flight from Billund Airport to Porto Airport for August if you'd like to visit Porto during its warmest month. Expect temperatures of between 14ºC and 32ºC.

  • January has average temperatures of between 3ºC and 14ºC. Search for cheap flight tickets from BLL to OPO around that time if you want to travel in cooler conditions.

More about Porto

Complete your Porto trip with hotels and a car rental

  • You've booked a cheap ticket to Porto Airport — next on the list is finding a great stay, and perhaps even a set of wheels. We've compared prices across hundreds of companies to bring you the top hotels and car rental deals in Porto.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.